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Personal Finance · Net Worth & Independence

Financial Independence (FIRE) Calculator

Your FIRE number (25× expenses) and how many years until your savings get you there.

  • Free to use here · embed on the Pro plan
  • 4 inputs · 4 results
  • English & Spanish

Try the Financial Independence (FIRE) Calculator

Enter your numbers — your years to FI update as you type.

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Estimates only — not a loan offer or financial advice.

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What this calculator does

What the Financial Independence (FIRE) calculator works out

The Financial Independence (FIRE) Calculator is a free, embeddable calculator from CalcFunnel. Your FIRE number (25× expenses) and how many years until your savings get you there.

You enter 4 inputs: annual expenses, current savings, annual savings and expected return after inflation (%).

It returns FI number (25x expenses), current progress, years to FI and safe annual withdrawal (4%).

Built for financial coaches and educators. Embedding it on your own website needs the Pro plan (from $150/month, with a 14-day free trial), which unlocks the Personal Finance category.

Results it shows

  1. 01FI Number (25x Expenses)
  2. 02Current Progress
  3. 03Years to FI
  4. 04Safe Annual Withdrawal (4%)

The first figure — fi number (25x expenses) — is the headline result.

Inputs

The inputs it uses

Each field below comes straight from the calculator, with the same help text visitors see when they hover the info icon.

Annual Expenses
What you expect to spend per year once you stop working, in today's dollars.
Current Savings
Your invested savings today.
Annual Savings
How much you add to investments each year.
Expected Return After Inflation (%)
The average annual return on your investments after inflation (a "real" return — e.g. 7% growth with 3% inflation is about 4%). Keeps every figure in today's dollars.

For your website

Embed this calculator on your website

Put the Financial Independence (FIRE) Calculator on your own site with your colors, copy and lead form. Every calculation can arrive in your CRM with the numbers attached.

Works on WordPress, Wix, Squarespace, Webflow, Shopify, GoHighLevel and plain HTML — paste one line into an HTML or code block. No plugin needed.

Start free How embedding works

Free plan, no card. 14-day trial on Pro & Business.

  1. Inline on any pagePaste the snippet where the calculator should appear. It fills the width of its container and resizes to fit its content.
  2. Popup buttonA button sits on your page; visitors click it and the calculator opens in a popup.
  3. Floating corner widgetPaste once — or in your site-wide footer code — to show a floating calculator bubble in the corner of every page.
  4. Open from your own link or buttonGive any existing link, button or image a class and it opens the calculator when clicked.
  5. Direct linkA full-page link to the calculator for emails, social posts, QR codes or a menu item.

FAQ

Financial Independence (FIRE) calculator FAQs

Still stuck? Ask the team — we reply within one business day.

Q.01What does the Financial Independence (FIRE) Calculator calculate?
Your FIRE number (25× expenses) and how many years until your savings get you there. It returns FI number (25x expenses), current progress, years to FI and safe annual withdrawal (4%).
Q.02What information do I need to use the Financial Independence (FIRE) Calculator?
You enter 4 inputs: annual expenses, current savings, annual savings and expected return after inflation (%). Every input starts with a sensible default, so you can change only what you know.
Q.03What does “Annual Expenses” mean in the Financial Independence (FIRE) Calculator?
What you expect to spend per year once you stop working, in today's dollars.
Q.04What does “Current Savings” mean in the Financial Independence (FIRE) Calculator?
Your invested savings today.
Q.05Is the Financial Independence (FIRE) Calculator free to use?
Yes — you can use it on this page for free, without an account. Embedding it on your own website needs the Pro plan (from $150/month, with a 14-day free trial), which unlocks the Personal Finance category. Compare plans.
Q.06Can I embed the Financial Independence (FIRE) Calculator on my website?
Yes. Embed it inline, as a popup button, as a floating corner widget, from your own link or button, or share a direct link. It works on WordPress, Wix, Squarespace, Webflow, Shopify, GoHighLevel and plain HTML sites with one line of code — see embedding.
Q.07Is the Financial Independence (FIRE) Calculator available in Spanish?
Yes. Labels, tooltips and result names are available in English and Spanish, and visitors can switch language in the calculator.
Q.08Can the calculator capture leads?
Yes. It can end with a lead form, a Get a Quote form, a Share panel or a button to any URL. Leads are saved with the inputs and results attached and can be forwarded to your CRM by webhook.
Q.09Are the Financial Independence (FIRE) results financial advice?
No. Estimates only. The 4% rule is a guideline, not a guarantee. Returns, inflation and spending vary — revisit your plan regularly.

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The Financial Independence (FIRE) Calculator is one of 188 calculators you can brand and embed with one line of code.

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